|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | | $416,768 | $492,104 | $298,755 | $284,038 | $544,681 |
| Quartzite, crude/roughly trimmed | $35,578 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | | | | | $15,085 | |
| Total | $35,578 | $416,768 | $492,104 | $298,755 | $299,123 | $544,681 |
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